features industrial/commercial version mov circuit design made in america utilizing american components cost effective reliable solid-state protection maintenance free molded plastic case threaded 1/2" npt conduit nipple with locknut 18 " stranded 12 awg color coded leads suitable for indoor or outdoor installation automatic recovery, self restoring ul listed (file #e121169) description the HE1203 is a mov (metal oxide varistor) based hardwired secondary surge arrester, often referred to as a lightning arrester. the device is designed to protect electrical equipment from damaging effects of spikes (+) and notches (-) caused by lightning, utility switching, insulation arcing, electrical motor cycling, and other large or sudden changes in electrical power flow on incoming ac power lines. the HE1203 is a three phase, four wire surge arrester intended to protect 120/208 vac systems. the epoxy encapsulated arrester is designed to be easily installed in any position indoors or outdoors utilizing the integral 1/2" npt threaded nipple, and supplied metal lock nut. the housing is molded from flame retardant plastic that is both weather and uv resistant, and complies with the ul standard for strength and flame resistance properties. the arrester is sealed with ul component recognized epoxy potting compound. the HE1203 has four 18" long, 12 awg multi-stranded leads that are color coded for ease of installation. the hvpsi HE1203 is ideal protection for outdoor lighting and pole lamps, panelboards, oilfield pumps, workshops, irrigation and sump pumps, refrigeration systems, farm equipment including milking machines and poultry processing equipment, electric motors and controls, heat pumps and air conditioning equipment and many other electrical devices. the HE1203 utilizes a single mov per pole to reduce the potential load balancing/sharing problems during operation. other ul listed versions: he500 120/240v, single phase, three wire, industrial/commercial version he510 120/240v, single phase, three wire, residential version he4803 277/480v, three phase, four wire, industrial/commercial version rev 3, august 2007 3227 skylane drive, carrollton, tx 75006 ph (972) 248-7691 fax (972) 381-9998 HE1203 120/208vac 3 , 4w secondary surge "lightning" arrester
electrical characteristics HE1203 part number service voltage ac phase wire configuration typical clamp voltage 8 x 20us current wave (line to ground) 1.5ka 5ka 10ka 20ka 25ka HE1203 120/208v 175v max (rms) three line 1 (black) line 2 (black) line 3 (black) neutral/ground (white) 500v (1) 625v (2) 650v (1) 950v (2) 750v (1) 1400v (2) 950v (1) 2200v (2) 1050v (1) 2600v (2) (1) 1" leads (2) 18" leads dimensions and wiring diagrams architect and engineers suggested specifications specifications and standards high voltage power solutions, inc. reserves the right to make changes in these specifications at any time and without notice in order to supply the best product possible. 2007 high voltage power solutions, inc. printed in u.s.a. 3227 skylane drive, carrollton, tx 75006 ph (972) 248-7691 fax (972) 381-9998 technology: metal oxide varistors (mov) each line to neutral/ground. peak surge current: (8x20us) 25,000 amps m c o v: 175 vac rms (line to neutral). enclosure: black molded flame retardant plastic housing with 1/2" x 20 threaded nipple. the housing is weatherproof and uv resistant. encapsulation: ul component recognized epoxy potting material. wiring: four 12 gauge stranded color coded leads. black for each line white for neutral/ground operation temperature: -40 c to +85 c response time: <5ns current drain: <100ua unit weight: 8.5 ounces shipping weight: per arrester 9.5 ounces per carton (12) 7.5 lbs per case (48) 31 lbs ansi : c62.11-1987 ul: owhx secondary surge arrester the three phase, four wire secondary surge arrester for 120/208 volt ac service or machine equipment shall be a high voltage power systems model HE1203. the lightning arrester shall be of a single mov per pole design and provide protection for category c transient surges as defined in ansi c62.41 (formerly ieee std. 587-1980) without degradation of the components. the surge protector shall protect between each line and neutral/ground conductor. the lightning arrester shall be ul listed as a secondary surge arrester ul category owhx. the enclosure shall be molded of fire retartant plastic. the unit will be sealed with a ul component recognized epoxy potting compound to minimize moisture and pollution intrusion. a one-half inch conduit nipple and metal lock nut shall be provided. 18 inch, stranded 12 gauge color coded leads shall be provided. the arrester shall carry a one year warrantee.
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